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Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts, accounts receivable $ 41,000 $ 50,000
Common stock, par value $ .02 $ .02
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 36,180,626 17,425,858
Common stock, shares outstanding 36,180,626 17,425,858